228077 has 2 divisors, whose sum is σ = 228078. Its totient is φ = 228076.

The previous prime is 228061. The next prime is 228097. The reversal of 228077 is 770822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121801 + 106276 = 349^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 228077 - 2⁴ = 228061 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 228077.

It is not a weakly prime, because it can be changed into another prime (228097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114038 + 114039.

It is an arithmetic number, because the mean of its divisors is an integer number (114039).

2²²⁸⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

228077 is a deficient number, since it is larger than the sum of its proper divisors (1).

228077 is an equidigital number, since it uses as much as digits as its factorization.

228077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 228077 is about 477.5740780235. The cubic root of 228077 is about 61.0980238887.

Adding to 228077 its reverse (770822), we get a palindrome (998899).

The spelling of 228077 in words is "two hundred twenty-eight thousand, seventy-seven".